Wolff River

{{Use New Zealand English|date=April 2024}}

{{Use dmy dates|date=July 2019}}

{{Infobox river

| name = Wolff River

| native_name ={{native name|mi|Te Ahi-a-Hikaroroa}}

| name_other =

| name_etymology = Named after Carl Wolff, a gold prospector.

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| map = {{Maplink|frame=yes|type=line|plain=yes|zoom=11|frame-align=center|frame-width=300|frame-height=300|stroke-color=#0000ff|stroke-width=2}}

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| subdivision_type1 = Country

| subdivision_name1 = New Zealand

| subdivision_type2 = Region

| subdivision_name2 = Southland

| subdivision_type3 = District

| subdivision_name3 = Southland

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| length = {{convert|6.3|km|mi|1|abbr=on}}

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| source1 = Mount Sutherland

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| source1_coordinates= {{coord|44|27|54|S|167|54|54|E|display=inline|region:NZ_type:river_source:GNS-enwiki}}

| source1_elevation =

| mouth = Tasman Sea

| mouth_location = Madagascar Beach

| mouth_coordinates = {{coord|44|27|4|S|167|51|40|E|display=title,inline|region:NZ_type:river_source:GNS-enwiki}}

| mouth_elevation = Sea level

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Wolff River ({{langx|mi|Te Ahi-a-Hikaroroa}}) is a short river in northern Fiordland, New Zealand. It rises near Mount Sutherland and flows westward to Madagascar Beach, between Martins Bay and Milford Sound / Piopiotahi.